* a {
	color:black;
	text-decoration:none;
	font-size:12px;
	
}

#div_banner{
	height:150px;
	background: url(../i/banner.jpg) no-repeat ;
}
.div_user {
	display: block;
	float:right;
}
.div_user input
{
	border:0px;
	width:50px;
	}
.div_mar {
	position:absolute;
	top:120px;
	width:100%;
}


#com_change
{
	width:800px;
	height:500px;	
	margin:80px auto;
	position:relative;
	background:#EFF0F2;
	border:1px solid #ccc;

	}
#form_center
{
	position:relative;
	top:60px;
	left:250px;
	}
#com_i_turn
{
	position:relative;
	left:200px;
	height:550px;
	width:1000px;
	overflow:hidden;
	background:black;
	}
#turn_prve
{
	height:550px;
	width:150px;
	z-index:2001;
	position:absolute;
	left:0px; 


	
	}
#turn_next
{
	height:550px;
	width:150px;
	z-index:2001;
	position:absolute;
	left:850px; 
		
	}
img
{
	width:1000px;	
	}
.item
{
	display:none;
	width:1000px;
	height:550px;	
	}
.item_active
{
	width:1000px;
	height:550px;	
	display:block;
}
#com_select
{
	position:relative;
	width:300px;
	height:200px;
	left:1330px;
	top:-400px;
	}
.tableclass
{
	margin-left:0px;
	
	width:1200px;
	border:1px solid black;
	text-align:center;	
	}
.tableclass thead
{	
	background:#16A085;
	}

.tableclass td
{	
	
	border:1px solid #ddd;
	width:100px;
	height:30px;
	}
#table_info
{
	position:relative;
	left:300px;
	height:100px;
	width:1200px;	
	}